title: Repair of root perforations using mineral trioxide aggregate: a long-term study.
mesh_terms: D017607:Aluminum Compounds / Q000627:therapeutic use*; D017610:Calcium Compounds / Q000627:therapeutic use*; D004311:Double-Blind Method; D004338:Drug Combinations; D005500:Follow-Up Studies; D006801:Humans; D008137:Longitudinal Studies; D010087:Oxides / Q000627:therapeutic use*; D010483:Periapical Diseases / Q000000981:diagnostic imaging; D010513:Periodontal Ligament / Q000000981:diagnostic imaging; D010514:Periodontal Pocket / Q000000981:diagnostic imaging; D011379:Prognosis; D011859:Radiography; D012189:Retrospective Studies; D012387:Root Canal Filling Materials / Q000627:therapeutic use*; D012390:Root Canal Therapy / Q000009:adverse effects*; D017640:Silicates / Q000627:therapeutic use*; D014092:Tooth Root / Q000293:injuries*; D016896:Treatment Outcome; D014945:Wound Healing
chemical_list: D017607:Aluminum Compounds; D017610:Calcium Compounds; D004338:Drug Combinations; D010087:Oxides; D012387:Root Canal Filling Materials; D017640:Silicates; C086631:mineral trioxide aggregate